Improve: Convert setup*() functions to suspend function

Update: Implement Immersive mode to fix bottom navigation color
For future use of flows and other suspend function

src/main/kotlin/com/looker/droidify/ui/activities/MainActivityX.kt

@@ -7,6 +7,7 @@ import android.view.*
 import android.view.inputmethod.InputMethodManager
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.WindowCompat
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
@@ -72,15 +73,16 @@ class MainActivityX : AppCompatActivity() {
         currentTheme = Preferences[Preferences.Key.Theme].getResId(resources.configuration)
         setTheme(currentTheme)
         super.onCreate(savedInstanceState)
-
         binding = ActivityMainXBinding.inflate(layoutInflater)
+
+        setContentView(binding.root)
         binding.lifecycleOwner = this
         toolbar = binding.toolbar
 
         if (savedInstanceState == null && (intent.flags and Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) {
             handleIntent(intent)
         }
-        setContentView(binding.root)
+        WindowCompat.setDecorFitsSystemWindows(window, false)
     }
 
     override fun onStart() {
@@ -90,7 +92,7 @@ class MainActivityX : AppCompatActivity() {
             toolbar.menu.setGroupDividerEnabled(true)
         }
         toolbar.isFocusableInTouchMode = true
-        binding.collapsingToolbar.title = getString(R.string.application_name)
+        toolbar.title = getString(R.string.application_name)
 
         val navHostFragment =
             supportFragmentManager.findFragmentById(R.id.fragment_content) as NavHostFragment

src/main/kotlin/com/looker/droidify/ui/fragments/BaseNavFragment.kt

@@ -3,14 +3,17 @@ package com.looker.droidify.ui.fragments
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 
 abstract class BaseNavFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        lifecycleScope.launchWhenCreated {
             setupAdapters()
             setupLayout()
         }
+    }
 
-    abstract fun setupAdapters()
+    abstract suspend fun setupAdapters()
-    abstract fun setupLayout()
+    abstract suspend fun setupLayout()
 }

src/main/kotlin/com/looker/droidify/ui/fragments/ExploreFragment.kt

@@ -15,6 +15,7 @@ import com.mikepenz.fastadapter.FastAdapter
 import com.mikepenz.fastadapter.paged.PagedModelAdapter
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kotlinx.coroutines.flow.collectLatest
 
 // TODO create categories layouts that hold the apps in horizontal layout
 class ExploreFragment : MainNavFragmentX() {
@@ -44,11 +45,11 @@ class ExploreFragment : MainNavFragmentX() {
             .observeOn(Schedulers.io())
             .flatMapSingle { list -> RxUtils.querySingle { list.mapNotNull { it.trueData } } }
             .map { list -> list.asSequence().map { Pair(it.id, it) }.toMap() }
-            .observeOn(AndroidSchedulers.mainThread())
+            .subscribeOn(AndroidSchedulers.mainThread())
             .subscribe { repositories = it }
     }
 
-    override fun setupAdapters() {
+    override suspend fun setupAdapters() {
         appsItemAdapter = PagedModelAdapter<Product, VAppItem>(PRODUCT_ASYNC_DIFFER_CONFIG) {
             it.data_item?.let { item -> VAppItem(item, repositories[it.repository_id]) }
         }
@@ -61,8 +62,8 @@ class ExploreFragment : MainNavFragmentX() {
         }
     }
 
-    override fun setupLayout() {
+    override suspend fun setupLayout() {
-        viewModel.productsList.observe(requireActivity()) {
+        viewModel.productsList.collectLatest {
             appsItemAdapter.submitList(it)
             appsFastAdapter?.notifyDataSetChanged()
         }

src/main/kotlin/com/looker/droidify/ui/fragments/InstalledFragment.kt

@@ -17,6 +17,7 @@ import com.mikepenz.fastadapter.FastAdapter
 import com.mikepenz.fastadapter.paged.PagedModelAdapter
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kotlinx.coroutines.flow.collectLatest
 
 class InstalledFragment : MainNavFragmentX() {
 
@@ -52,7 +53,7 @@ class InstalledFragment : MainNavFragmentX() {
             .subscribe { repositories = it }
     }
 
-    override fun setupAdapters() {
+    override suspend fun setupAdapters() {
         installedItemAdapter = PagedModelAdapter<Product, VAppItem>(PRODUCT_ASYNC_DIFFER_CONFIG) {
             it.data_item?.let { item -> VAppItem(item, repositories[it.repository_id]) }
         }
@@ -74,14 +75,14 @@ class InstalledFragment : MainNavFragmentX() {
         }
     }
 
-    override fun setupLayout() {
+    override suspend fun setupLayout() {
         binding.buttonUpdated.setOnClickListener {
             binding.updatedRecycler.apply {
                 visibility = if (visibility == View.VISIBLE) View.GONE else View.VISIBLE
             }
         }
 
-        viewModel.productsList.observe(requireActivity()) {
+        viewModel.productsList.collectLatest {
             binding.updatedBar.visibility =
                 if (it.any { item -> item.data_item?.canUpdate == true }) View.VISIBLE else View.GONE
             updatedItemAdapter.submitList(it)

src/main/kotlin/com/looker/droidify/ui/fragments/LatestFragment.kt

@@ -17,6 +17,7 @@ import com.mikepenz.fastadapter.FastAdapter
 import com.mikepenz.fastadapter.paged.PagedModelAdapter
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.schedulers.Schedulers
+import kotlinx.coroutines.flow.collectLatest
 
 class LatestFragment : MainNavFragmentX() {
 
@@ -53,7 +54,7 @@ class LatestFragment : MainNavFragmentX() {
             .subscribe { repositories = it }
     }
 
-    override fun setupAdapters() {
+    override suspend fun setupAdapters() {
         updatedItemAdapter = PagedModelAdapter<Product, VAppItem>(PRODUCT_ASYNC_DIFFER_CONFIG) {
             it.data_item?.let { item -> VAppItem(item, repositories[it.repository_id]) }
         }
@@ -75,8 +76,8 @@ class LatestFragment : MainNavFragmentX() {
         }
     }
 
-    override fun setupLayout() {
+    override suspend fun setupLayout() {
-        viewModel.productsList.observe(requireActivity()) {
+        viewModel.productsList.collectLatest {
             newItemAdapter.submitList(it)
             updatedItemAdapter.submitList(it)
         }

src/main/kotlin/com/looker/droidify/ui/fragments/MainNavFragmentX.kt

@@ -6,7 +6,7 @@ import com.looker.droidify.ui.activities.MainActivityX
 import com.looker.droidify.ui.viewmodels.MainNavFragmentViewModelX
 
 abstract class MainNavFragmentX : BaseNavFragment() {
-    val mainActivityX: MainActivityX
+    private val mainActivityX: MainActivityX
         get() = requireActivity() as MainActivityX
     val viewModel: MainNavFragmentViewModelX by viewModels {
         MainNavFragmentViewModelX.Factory(mainActivityX.db, source)

src/main/kotlin/com/looker/droidify/ui/fragments/PrefsRepositoriesFragment.kt

@@ -40,7 +40,7 @@ class PrefsRepositoriesFragment : BaseNavFragment() {
         return binding.root
     }
 
-    override fun setupAdapters() {
+    override suspend fun setupAdapters() {
         syncConnection.bind(requireContext())
 
         reposFastAdapter = FastAdapter.with(reposItemAdapter)
@@ -52,7 +52,7 @@ class PrefsRepositoriesFragment : BaseNavFragment() {
         }
     }
 
-    override fun setupLayout() {
+    override suspend fun setupLayout() {
         viewModel.productsList.observe(requireActivity()) {
             reposItemAdapter.set(
                 it.mapNotNull { dbRepo ->

src/main/kotlin/com/looker/droidify/ui/viewmodels/MainNavFragmentViewModelX.kt

@@ -1,8 +1,8 @@
 package com.looker.droidify.ui.viewmodels
 
-import androidx.lifecycle.LiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.asFlow
 import androidx.lifecycle.viewModelScope
 import androidx.paging.DataSource
 import androidx.paging.LivePagedListBuilder
@@ -14,10 +14,7 @@ import com.looker.droidify.entity.ProductItem
 import com.looker.droidify.ui.fragments.Request
 import com.looker.droidify.ui.fragments.Source
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.*
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -92,7 +89,7 @@ class MainNavFragmentViewModelX(val db: DatabaseX, source: Source) : ViewModel()
             .build()
     }
     val request = request(source)
-    val productsList: LiveData<PagedList<Product>> by lazy {
+    val productsList: Flow<PagedList<Product>> by lazy {
         LivePagedListBuilder(
             db.productDao.queryList(
                 installed = request.installed,
@@ -102,7 +99,7 @@ class MainNavFragmentViewModelX(val db: DatabaseX, source: Source) : ViewModel()
                 order = request.order,
                 numberOfItems = request.numberOfItems
             ), pagedListConfig
-        ).build()
+        ).build().asFlow()
     }
 
     fun fillList(source: Source) {